Apple Watch Series 3 vs. Casio WSD-F10 vs. Fitbit Charge 2 vs. Fitbit Flex 2 vs. Apple Watch Series 2

 
Watch Series 3
WSD-F10
Charge 2
Flex 2
Watch Series 2
 AppleWatch Series 3Remove Buy NowCasioWSD-F10Remove Buy NowFitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy Now

Basic Info

Suggested Price$329$500$150$100$269
Release20172016201620162016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

Duration18 hoursn/a5 days5 days18 hours
Rechargeable

Compatibility

Android
iOSn/a
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/an/an/a340 x 272 or 390 x 312
Size1.5 inches or 1.65 inchesn/an/an/a1.5 inches or 1.65 inches
Touchn/an/an/a
TypeAMOLEDLCDOLEDLEDAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibration
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a5 ATM5ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android Wearn/an/aWatch OS
Appsn/a
Musicn/a

All Wearables